21089510280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58581973}}^1$

素因数の和:58581990

約数の個数: 48

約数和(自身を含む): 68540909580

約数和(自身を除く): 47451399300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58581973, 117163946, 175745919, 234327892, 292909865, 351491838, 468655784, 527237757, 585819730, 702983676, 878729595, 1054475514, 1171639460, 1405967352, 1757459190, 2108951028, 2343278920, 2636188785, 3514918380, 4217902056, 5272377570, 7029836760, 10544755140, 21089510280]

約数ペア:

[(1, 21089510280), (2, 10544755140), (3, 7029836760), (4, 5272377570), (5, 4217902056), (6, 3514918380), (8, 2636188785), (9, 2343278920), (10, 2108951028), (12, 1757459190), (15, 1405967352), (18, 1171639460), (20, 1054475514), (24, 878729595), (30, 702983676), (36, 585819730), (40, 527237757), (45, 468655784), (60, 351491838), (72, 292909865), (90, 234327892), (120, 175745919), (180, 117163946), (360, 58581973)]